Update .travis.yml, try python2.6
Update .travis.yml, try python2.6

There were syntax errors in django_messages setup.py... but this didn't cause the build to fail, which is worrying.

See if using python2.6 fixes these.

Need to add some tests to make this meaningful.
orionblastar/K666,orionblastar/K666,orionblastar/K666,orionblastar/K666